This is a little game I made to demonstrate the textengine project, which is a digital implementation of the Pathfinder RPG rules set. In PF Arena, the player begins as a bat (Bestiary 1, CR 1/8) and fights his way up through the Bestiary monsters, having the option to take on a defeated opponent's form if desired.
NOTE: You won't be able to actually run this code, as it requires the textengine project, which is not yet publicly available.